<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>文本域</title>
</head>
<body>
   <form action="#">
    今日反馈
    <!-- cols一行可以写多少个字   rows可以写多少行 -->
    <textarea name="" id="" cols="30" rows="10">
    请留言
    </textarea>
   </form>
</body>
</html>
